<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <span>基本资料</span>
    </div>
    <!-- 表单 -->
    <el-form
      ref="userFormRef"
      :model="userForm"
      :rules="userFormRules"
      label-width="80px"
    >
      <!-- 用户名 -->
      <el-form-item label="登录名称" prop="username">
        <el-input v-model="userForm.username" disabled></el-input>
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickname">
        <el-input v-model="userForm.nickname"></el-input>
      </el-form-item>
      <el-form-item label="用户邮箱" prop="email">
        <el-input v-model="userForm.email"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submit">提交修改</el-button>
        <el-button @click="resetForm">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
export default {
  name: 'UserInfo',
  methods: {
    // 实现修改功能
    submit() {
      this.$refs.userFormRef.validate(async (valid) => {
        if (!valid) return //校验失败
        const { data: res } = await this.$http.put(
          '/my/userInfo',
          this.userForm
        )
        if (res.code !== 0) return this.$message.error(res.message)
        // 4.触发actions 中的函数实现vuex中的数据的更新
        this.$store.dispatch('user/initUserInfo')
      })
    },
    // 实现重置功能
    resetForm() {
      // 因为v-model和userForm是双向绑定，如果直接将vuex中地址给到userForm，那么当表单数据改变就会改变vuex里面的数据
      // 所以可以使用浅拷贝，将vuex里面的数据拷贝到一个新的对象中，这样就不会改变vuex的数据了
      //this.userForm = this.$store.state.userInfo
      this.userForm = Object.assign({}, this.$store.state.user.userInfo)
    }
  },
  data() {
    return {
      // 存储用户信息的对象
      // 给表单设置初始化值
      userForm: Object.assign({}, this.$store.state.user.userInfo),
      /* {
        username: '',
        nickname: '',
        email: ''
      }, */
      userFormRules: {
        nickname: [
          { required: true, message: '请输入用户昵称', trigger: 'blur' },
          {
            pattern: /^\S{1,10}$/,
            message: '用户昵称必须是1-10的非空字符串',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          { type: 'email', message: '请输入正确的邮箱格式', trigger: 'blur' }
        ]
      }
    }
  }
}
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
